watercolor butterfly set , yellow colias croceus and two vanessa cardui orange and brown insects, on white background

art background butterfly cardui close clouded colias colorful croceus cynthia dark design education entomology eye fairy fieldi flower flying garden golden grace illustration insect insects lady lepidoptera menetries nature nymphalidae nymphalis orange ornamental painted pieridae set spot spotted summer vanessa vibrant watercolor wildlife wing wings yellow zoology